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Title: subprocess — Subprocess management — Python 3.14.2 documentation

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Description: Source code: Lib/subprocess.py The subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. This module intends to replace seve...

Open Graph Description: Source code: Lib/subprocess.py The subprocess module allows you to spawn new processes, connect to their input/output/error pipes, and obtain their return codes. This module intends to replace seve...

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Links:

	https://www.python.org/
Table of Contents	https://docs.python.org/contents.html
subprocess — Subprocess management	https://docs.python.org/library/subprocess.html
Using the subprocess Module	https://docs.python.org/library/subprocess.html#using-the-subprocess-module
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
Popen Constructor	https://docs.python.org/library/subprocess.html#popen-constructor
Exceptions	https://docs.python.org/library/subprocess.html#exceptions
Security Considerations	https://docs.python.org/library/subprocess.html#security-considerations
Popen Objects	https://docs.python.org/library/subprocess.html#popen-objects
Windows Popen Helpers	https://docs.python.org/library/subprocess.html#windows-popen-helpers
Windows Constants	https://docs.python.org/library/subprocess.html#windows-constants
Older high-level API	https://docs.python.org/library/subprocess.html#older-high-level-api
Replacing Older Functions with the subprocess Module	https://docs.python.org/library/subprocess.html#replacing-older-functions-with-the-subprocess-module
Replacing /bin/sh shell command substitution	https://docs.python.org/library/subprocess.html#replacing-bin-sh-shell-command-substitution
Replacing shell pipeline	https://docs.python.org/library/subprocess.html#replacing-shell-pipeline
Replacing os.system()	https://docs.python.org/library/subprocess.html#replacing-os-system
Replacing the os.spawn family	https://docs.python.org/library/subprocess.html#replacing-the-os-spawn-family
Replacing os.popen()	https://docs.python.org/library/subprocess.html#replacing-os-popen
Legacy Shell Invocation Functions	https://docs.python.org/library/subprocess.html#legacy-shell-invocation-functions
Notes	https://docs.python.org/library/subprocess.html#notes
Timeout Behavior	https://docs.python.org/library/subprocess.html#timeout-behavior
Converting an argument sequence to a string on Windows	https://docs.python.org/library/subprocess.html#converting-an-argument-sequence-to-a-string-on-windows
Disable use of posix_spawn()	https://docs.python.org/library/subprocess.html#disable-use-of-posix-spawn
concurrent.interpreters — Multiple interpreters in the same process	https://docs.python.org/library/concurrent.interpreters.html
sched — Event scheduler	https://docs.python.org/library/sched.html
Report a bug	https://docs.python.org/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/library/subprocess.rst?plain=1
index	https://docs.python.org/genindex.html
modules	https://docs.python.org/py-modindex.html
next	https://docs.python.org/library/sched.html
previous	https://docs.python.org/library/concurrent.interpreters.html
Python	https://www.python.org/
3.14.2 Documentation	https://docs.python.org/index.html
The Python Standard Library	https://docs.python.org/library/index.html
Concurrent Execution	https://docs.python.org/library/concurrency.html
subprocess — Subprocess management	https://docs.python.org/library/subprocess.html
¶	https://docs.python.org/library/subprocess.html#module-subprocess
Lib/subprocess.py	https://github.com/python/cpython/tree/3.14/Lib/subprocess.py
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
PEP 324	https://peps.python.org/pep-0324/
Availability	https://docs.python.org/library/intro.html#availability
mobile platforms	https://docs.python.org/library/intro.html#mobile-availability
WebAssembly platforms	https://docs.python.org/library/intro.html#wasm-availability
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
¶	https://docs.python.org/library/subprocess.html#using-the-subprocess-module
run()	https://docs.python.org/library/subprocess.html#subprocess.run
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.run
CompletedProcess	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
STDOUT	https://docs.python.org/library/subprocess.html#subprocess.STDOUT
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
io.TextIOWrapper	https://docs.python.org/library/io.html#io.TextIOWrapper
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
os.environ	https://docs.python.org/library/os.html#os.environ
os.environb	https://docs.python.org/library/os.html#os.environb
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess
run()	https://docs.python.org/library/subprocess.html#subprocess.run
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.args
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.returncode
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.stdout
run()	https://docs.python.org/library/subprocess.html#subprocess.run
stderr	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.stderr
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.stderr
run()	https://docs.python.org/library/subprocess.html#subprocess.run
¶	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.check_returncode
returncode	https://docs.python.org/library/subprocess.html#subprocess.CompletedProcess.returncode
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
¶	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
os.devnull	https://docs.python.org/library/os.html#os.devnull
¶	https://docs.python.org/library/subprocess.html#subprocess.PIPE
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
¶	https://docs.python.org/library/subprocess.html#subprocess.STDOUT
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.SubprocessError
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
SubprocessError	https://docs.python.org/library/subprocess.html#subprocess.SubprocessError
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.cmd
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.timeout
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.output
run()	https://docs.python.org/library/subprocess.html#subprocess.run
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
bytes	https://docs.python.org/library/stdtypes.html#bytes
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.stdout
stderr	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.stderr
¶	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired.stderr
run()	https://docs.python.org/library/subprocess.html#subprocess.run
bytes	https://docs.python.org/library/stdtypes.html#bytes
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
SubprocessError	https://docs.python.org/library/subprocess.html#subprocess.SubprocessError
check_call()	https://docs.python.org/library/subprocess.html#subprocess.check_call
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
run()	https://docs.python.org/library/subprocess.html#subprocess.run
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.returncode
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.cmd
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.output
run()	https://docs.python.org/library/subprocess.html#subprocess.run
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.stdout
stderr	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.stderr
¶	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.stderr
run()	https://docs.python.org/library/subprocess.html#subprocess.run
¶	https://docs.python.org/library/subprocess.html#frequently-used-arguments
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
True	https://docs.python.org/library/constants.html#True
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
file object	https://docs.python.org/glossary.html#term-file-object
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
os.devnull	https://docs.python.org/library/os.html#os.devnull
STDOUT	https://docs.python.org/library/subprocess.html#subprocess.STDOUT
io.TextIOWrapper	https://docs.python.org/library/io.html#io.TextIOWrapper
os.linesep	https://docs.python.org/library/os.html#os.linesep
io.TextIOWrapper	https://docs.python.org/library/io.html#io.TextIOWrapper
Popen.stdin	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdin
Popen.stdout	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdout
Popen.stderr	https://docs.python.org/library/subprocess.html#subprocess.Popen.stderr
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
glob	https://docs.python.org/library/glob.html#module-glob
fnmatch	https://docs.python.org/library/fnmatch.html#module-fnmatch
os.walk()	https://docs.python.org/library/os.html#os.walk
os.path.expandvars()	https://docs.python.org/library/os.path.html#os.path.expandvars
os.path.expanduser()	https://docs.python.org/library/os.path.html#os.path.expanduser
shutil	https://docs.python.org/library/shutil.html#module-shutil
locale.getpreferredencoding(False)	https://docs.python.org/library/locale.html#locale.getpreferredencoding
io.TextIOWrapper	https://docs.python.org/library/io.html#io.TextIOWrapper
Security Considerations	https://docs.python.org/library/subprocess.html#security-considerations
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#popen-constructor
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen
os.execvpe()	https://docs.python.org/library/os.html#os.execvpe
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
path-like object	https://docs.python.org/glossary.html#term-path-like-object
shutil.which()	https://docs.python.org/library/shutil.html#shutil.which
sys.executable	https://docs.python.org/library/sys.html#sys.executable
os.execvpe()	https://docs.python.org/library/os.html#os.execvpe
shlex.split()	https://docs.python.org/library/shlex.html#shlex.split
Converting an argument sequence to a string on Windows	https://docs.python.org/library/subprocess.html#converting-argument-sequence
path-like object	https://docs.python.org/glossary.html#term-path-like-object
path-like object	https://docs.python.org/glossary.html#term-path-like-object
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
Security Considerations	https://docs.python.org/library/subprocess.html#security-considerations
open()	https://docs.python.org/library/functions.html#open
path-like object	https://docs.python.org/glossary.html#term-path-like-object
path-like object	https://docs.python.org/glossary.html#term-path-like-object
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
file object	https://docs.python.org/glossary.html#term-file-object
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
os.devnull	https://docs.python.org/library/os.html#os.devnull
STDOUT	https://docs.python.org/library/subprocess.html#subprocess.STDOUT
os.setsid()	https://docs.python.org/library/os.html#os.setsid
os.setpgid()	https://docs.python.org/library/os.html#os.setpgid
RuntimeError	https://docs.python.org/library/exceptions.html#RuntimeError
Inheritance of File Descriptors	https://docs.python.org/library/os.html#fd-inheritance
STARTUPINFO.lpAttributeList	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.lpAttributeList
False	https://docs.python.org/library/constants.html#False
False	https://docs.python.org/library/constants.html#False
True	https://docs.python.org/library/constants.html#True
True	https://docs.python.org/library/constants.html#True
True	https://docs.python.org/library/constants.html#True
path-like	https://docs.python.org/glossary.html#term-path-like-object
path-like object	https://docs.python.org/glossary.html#term-path-like-object
path-like object	https://docs.python.org/glossary.html#term-path-like-object
Availability	https://docs.python.org/library/intro.html#availability
Availability	https://docs.python.org/library/intro.html#availability
grp.getgrnam()	https://docs.python.org/library/grp.html#grp.getgrnam
Availability	https://docs.python.org/library/intro.html#availability
grp.getgrnam()	https://docs.python.org/library/grp.html#grp.getgrnam
Availability	https://docs.python.org/library/intro.html#availability
pwd.getpwnam()	https://docs.python.org/library/pwd.html#pwd.getpwnam
Availability	https://docs.python.org/library/intro.html#availability
Availability	https://docs.python.org/library/intro.html#availability
os.environ	https://docs.python.org/library/os.html#os.environ
os.environb	https://docs.python.org/library/os.html#os.environb
side-by-side assembly	https://en.wikipedia.org/wiki/Side-by-Side_Assembly
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
STARTUPINFO	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO
CREATE_NEW_CONSOLE	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NEW_CONSOLE
CREATE_NEW_PROCESS_GROUP	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NEW_PROCESS_GROUP
ABOVE_NORMAL_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.ABOVE_NORMAL_PRIORITY_CLASS
BELOW_NORMAL_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.BELOW_NORMAL_PRIORITY_CLASS
HIGH_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.HIGH_PRIORITY_CLASS
IDLE_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.IDLE_PRIORITY_CLASS
NORMAL_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.NORMAL_PRIORITY_CLASS
REALTIME_PRIORITY_CLASS	https://docs.python.org/library/subprocess.html#subprocess.REALTIME_PRIORITY_CLASS
CREATE_NO_WINDOW	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NO_WINDOW
DETACHED_PROCESS	https://docs.python.org/library/subprocess.html#subprocess.DETACHED_PROCESS
CREATE_DEFAULT_ERROR_MODE	https://docs.python.org/library/subprocess.html#subprocess.CREATE_DEFAULT_ERROR_MODE
CREATE_BREAKAWAY_FROM_JOB	https://docs.python.org/library/subprocess.html#subprocess.CREATE_BREAKAWAY_FROM_JOB
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
with	https://docs.python.org/reference/compound_stmts.html#with
auditing event	https://docs.python.org/library/sys.html#auditing
ResourceWarning	https://docs.python.org/library/exceptions.html#ResourceWarning
os.posix_spawn()	https://docs.python.org/library/os.html#os.posix_spawn
os.posix_spawn()	https://docs.python.org/library/os.html#os.posix_spawn
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
¶	https://docs.python.org/library/subprocess.html#exceptions
OSError	https://docs.python.org/library/exceptions.html#OSError
OSError	https://docs.python.org/library/exceptions.html#OSError
OSError	https://docs.python.org/library/exceptions.html#OSError
ValueError	https://docs.python.org/library/exceptions.html#ValueError
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
check_call()	https://docs.python.org/library/subprocess.html#subprocess.check_call
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
run()	https://docs.python.org/library/subprocess.html#subprocess.run
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
SubprocessError	https://docs.python.org/library/subprocess.html#subprocess.SubprocessError
SubprocessError	https://docs.python.org/library/subprocess.html#subprocess.SubprocessError
¶	https://docs.python.org/library/subprocess.html#security-considerations
shell injection	https://en.wikipedia.org/wiki/Shell_injection#Shell_injection
some platforms	https://docs.python.org/library/shlex.html#shlex-quote-warning
shlex.quote()	https://docs.python.org/library/shlex.html#shlex.quote
gh-114539	https://github.com/python/cpython/issues/114539
¶	https://docs.python.org/library/subprocess.html#popen-objects
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.poll
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.wait
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
asyncio	https://docs.python.org/library/asyncio.html#module-asyncio
asyncio.create_subprocess_exec	https://docs.python.org/library/asyncio-subprocess.html#asyncio.create_subprocess_exec
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
wait()	https://docs.python.org/library/subprocess.html#subprocess.Popen.wait
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.send_signal
terminate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.terminate
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.terminate
SIGTERM	https://docs.python.org/library/signal.html#signal.SIGTERM
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.kill
kill()	https://docs.python.org/library/subprocess.html#subprocess.Popen.kill
terminate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.terminate
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.args
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdin
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
open()	https://docs.python.org/library/functions.html#open
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdout
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
open()	https://docs.python.org/library/functions.html#open
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.stderr
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
open()	https://docs.python.org/library/functions.html#open
PIPE	https://docs.python.org/library/subprocess.html#subprocess.PIPE
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
.stdin.write	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdin
.stdout.read	https://docs.python.org/library/subprocess.html#subprocess.Popen.stdout
.stderr.read	https://docs.python.org/library/subprocess.html#subprocess.Popen.stderr
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.pid
¶	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
poll()	https://docs.python.org/library/subprocess.html#subprocess.Popen.poll
wait()	https://docs.python.org/library/subprocess.html#subprocess.Popen.wait
communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
¶	https://docs.python.org/library/subprocess.html#windows-popen-helpers
STARTUPINFO	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO
STARTUPINFO	https://msdn.microsoft.com/en-us/library/ms686331(v=vs.85).aspx
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
STARTUPINFO	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdInput
dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
STARTF_USESTDHANDLES	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESTDHANDLES
STARTF_USESTDHANDLES	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESTDHANDLES
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdOutput
dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
STARTF_USESTDHANDLES	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESTDHANDLES
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdError
dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
STARTF_USESTDHANDLES	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESTDHANDLES
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.wShowWindow
dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
STARTF_USESHOWWINDOW	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESHOWWINDOW
ShowWindow	https://msdn.microsoft.com/en-us/library/ms633548(v=vs.85).aspx
SW_HIDE	https://docs.python.org/library/subprocess.html#subprocess.SW_HIDE
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.lpAttributeList
UpdateProcThreadAttribute	https://msdn.microsoft.com/en-us/library/windows/desktop/ms686880(v=vs.85).aspx
os.set_handle_inheritable()	https://docs.python.org/library/os.html#os.set_handle_inheritable
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
OSError	https://docs.python.org/library/exceptions.html#OSError
os.system()	https://docs.python.org/library/os.html#os.system
¶	https://docs.python.org/library/subprocess.html#windows-constants
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
¶	https://docs.python.org/library/subprocess.html#subprocess.STD_INPUT_HANDLE
¶	https://docs.python.org/library/subprocess.html#subprocess.STD_OUTPUT_HANDLE
¶	https://docs.python.org/library/subprocess.html#subprocess.STD_ERROR_HANDLE
¶	https://docs.python.org/library/subprocess.html#subprocess.SW_HIDE
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESTDHANDLES
STARTUPINFO.hStdInput	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdInput
STARTUPINFO.hStdOutput	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdOutput
STARTUPINFO.hStdError	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.hStdError
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTF_USESHOWWINDOW
STARTUPINFO.wShowWindow	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.wShowWindow
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTF_FORCEONFEEDBACK
STARTUPINFO.dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
¶	https://docs.python.org/library/subprocess.html#subprocess.STARTF_FORCEOFFFEEDBACK
STARTUPINFO.dwFlags	https://docs.python.org/library/subprocess.html#subprocess.STARTUPINFO.dwFlags
¶	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NEW_CONSOLE
¶	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NEW_PROCESS_GROUP
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
os.kill()	https://docs.python.org/library/os.html#os.kill
CREATE_NEW_CONSOLE	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NEW_CONSOLE
¶	https://docs.python.org/library/subprocess.html#subprocess.ABOVE_NORMAL_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.BELOW_NORMAL_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.HIGH_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.IDLE_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.NORMAL_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.REALTIME_PRIORITY_CLASS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.CREATE_NO_WINDOW
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.DETACHED_PROCESS
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.CREATE_DEFAULT_ERROR_MODE
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.CREATE_BREAKAWAY_FROM_JOB
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#older-high-level-api
run()	https://docs.python.org/library/subprocess.html#subprocess.run
¶	https://docs.python.org/library/subprocess.html#subprocess.call
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
run()	https://docs.python.org/library/subprocess.html#subprocess.run
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.check_call
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
returncode	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.returncode
check_call()	https://docs.python.org/library/subprocess.html#subprocess.check_call
run()	https://docs.python.org/library/subprocess.html#subprocess.run
DEVNULL	https://docs.python.org/library/subprocess.html#subprocess.DEVNULL
Popen	https://docs.python.org/library/subprocess.html#subprocess.Popen
¶	https://docs.python.org/library/subprocess.html#subprocess.check_output
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
returncode	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.returncode
output	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.output
run()	https://docs.python.org/library/subprocess.html#subprocess.run
run()	https://docs.python.org/library/subprocess.html#subprocess.run
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
run()	https://docs.python.org/library/subprocess.html#subprocess.run
run()	https://docs.python.org/library/subprocess.html#subprocess.run
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
¶	https://docs.python.org/library/subprocess.html#replacing-older-functions-with-the-subprocess-module
OSError	https://docs.python.org/library/exceptions.html#OSError
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
CalledProcessError	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError
output	https://docs.python.org/library/subprocess.html#subprocess.CalledProcessError.output
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
¶	https://docs.python.org/library/subprocess.html#replacing-bin-sh-shell-command-substitution
¶	https://docs.python.org/library/subprocess.html#replacing-shell-pipeline
os.system()	https://docs.python.org/library/os.html#os.system
¶	https://docs.python.org/library/subprocess.html#replacing-os-system
call()	https://docs.python.org/library/subprocess.html#subprocess.call
os.system()	https://docs.python.org/library/os.html#os.system
os.system()	https://docs.python.org/library/os.html#os.system
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
os.spawn	https://docs.python.org/library/os.html#os.spawnl
¶	https://docs.python.org/library/subprocess.html#replacing-the-os-spawn-family
os.popen()	https://docs.python.org/library/os.html#os.popen
¶	https://docs.python.org/library/subprocess.html#replacing-os-popen
¶	https://docs.python.org/library/subprocess.html#legacy-shell-invocation-functions
¶	https://docs.python.org/library/subprocess.html#subprocess.getstatusoutput
check_output()	https://docs.python.org/library/subprocess.html#subprocess.check_output
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
Availability	https://docs.python.org/library/intro.html#availability
returncode	https://docs.python.org/library/subprocess.html#subprocess.Popen.returncode
¶	https://docs.python.org/library/subprocess.html#subprocess.getoutput
getstatusoutput()	https://docs.python.org/library/subprocess.html#subprocess.getstatusoutput
Availability	https://docs.python.org/library/intro.html#availability
¶	https://docs.python.org/library/subprocess.html#notes
¶	https://docs.python.org/library/subprocess.html#timeout-behavior
run()	https://docs.python.org/library/subprocess.html#subprocess.run
Popen.wait()	https://docs.python.org/library/subprocess.html#subprocess.Popen.wait
Popen.communicate()	https://docs.python.org/library/subprocess.html#subprocess.Popen.communicate
TimeoutExpired	https://docs.python.org/library/subprocess.html#subprocess.TimeoutExpired
¶	https://docs.python.org/library/subprocess.html#converting-an-argument-sequence-to-a-string-on-windows
shlex	https://docs.python.org/library/shlex.html#module-shlex
¶	https://docs.python.org/library/subprocess.html#disable-use-of-posix-spawn
subprocess	https://docs.python.org/library/subprocess.html#module-subprocess
Table of Contents	https://docs.python.org/contents.html
subprocess — Subprocess management	https://docs.python.org/library/subprocess.html
Using the subprocess Module	https://docs.python.org/library/subprocess.html#using-the-subprocess-module
Frequently Used Arguments	https://docs.python.org/library/subprocess.html#frequently-used-arguments
Popen Constructor	https://docs.python.org/library/subprocess.html#popen-constructor
Exceptions	https://docs.python.org/library/subprocess.html#exceptions
Security Considerations	https://docs.python.org/library/subprocess.html#security-considerations
Popen Objects	https://docs.python.org/library/subprocess.html#popen-objects
Windows Popen Helpers	https://docs.python.org/library/subprocess.html#windows-popen-helpers
Windows Constants	https://docs.python.org/library/subprocess.html#windows-constants
Older high-level API	https://docs.python.org/library/subprocess.html#older-high-level-api
Replacing Older Functions with the subprocess Module	https://docs.python.org/library/subprocess.html#replacing-older-functions-with-the-subprocess-module
Replacing /bin/sh shell command substitution	https://docs.python.org/library/subprocess.html#replacing-bin-sh-shell-command-substitution
Replacing shell pipeline	https://docs.python.org/library/subprocess.html#replacing-shell-pipeline
Replacing os.system()	https://docs.python.org/library/subprocess.html#replacing-os-system
Replacing the os.spawn family	https://docs.python.org/library/subprocess.html#replacing-the-os-spawn-family
Replacing os.popen()	https://docs.python.org/library/subprocess.html#replacing-os-popen
Legacy Shell Invocation Functions	https://docs.python.org/library/subprocess.html#legacy-shell-invocation-functions
Notes	https://docs.python.org/library/subprocess.html#notes
Timeout Behavior	https://docs.python.org/library/subprocess.html#timeout-behavior
Converting an argument sequence to a string on Windows	https://docs.python.org/library/subprocess.html#converting-an-argument-sequence-to-a-string-on-windows
Disable use of posix_spawn()	https://docs.python.org/library/subprocess.html#disable-use-of-posix-spawn
concurrent.interpreters — Multiple interpreters in the same process	https://docs.python.org/library/concurrent.interpreters.html
sched — Event scheduler	https://docs.python.org/library/sched.html
Report a bug	https://docs.python.org/bugs.html
Show source	https://github.com/python/cpython/blob/main/Doc/library/subprocess.rst?plain=1
index	https://docs.python.org/genindex.html
modules	https://docs.python.org/py-modindex.html
next	https://docs.python.org/library/sched.html
previous	https://docs.python.org/library/concurrent.interpreters.html
Python	https://www.python.org/
3.14.2 Documentation	https://docs.python.org/index.html
The Python Standard Library	https://docs.python.org/library/index.html
Concurrent Execution	https://docs.python.org/library/concurrency.html
subprocess — Subprocess management	https://docs.python.org/library/subprocess.html
Copyright	https://docs.python.org/copyright.html
History and License	https://docs.python.org/license.html
Please donate.	https://www.python.org/psf/donations/
Found a bug	https://docs.python.org/bugs.html
Sphinx	https://www.sphinx-doc.org/

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